A basket assembly for receiving goods therein; a main body coupled to a bottom of the basket assembly to support the basket assembly; a handle assembly installed on one side of the main body; a wheel assembly rotatably coupled to a bottom of the main body to move the main body in a direction in which a force is applied to the handle assembly; and a battery installed inside the main body for supplying electrical energy to the wheel assembly.
CART ROBOT WITH AUTOMATIC FOLLOWING FUNCTION
2020-11-05
Patent
Elektronische Ressource
Englisch